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1 // Copyright 2007-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #ifndef V8_GLOBAL_HANDLES_H_ | 28 #ifndef V8_GLOBAL_HANDLES_H_ |
29 #define V8_GLOBAL_HANDLES_H_ | 29 #define V8_GLOBAL_HANDLES_H_ |
30 | 30 |
31 #include "list-inl.h" | 31 #include "list-inl.h" |
32 | 32 |
33 namespace v8 { namespace internal { | 33 namespace v8 { |
| 34 namespace internal { |
34 | 35 |
35 // Structure for tracking global handles. | 36 // Structure for tracking global handles. |
36 // A single list keeps all the allocated global handles. | 37 // A single list keeps all the allocated global handles. |
37 // Destroyed handles stay in the list but is added to the free list. | 38 // Destroyed handles stay in the list but is added to the free list. |
38 // At GC the destroyed global handles are removed from the free list | 39 // At GC the destroyed global handles are removed from the free list |
39 // and deallocated. | 40 // and deallocated. |
40 | 41 |
41 // Callback function on handling weak global handles. | 42 // Callback function on handling weak global handles. |
42 // typedef bool (*WeakSlotCallback)(Object** pointer); | 43 // typedef bool (*WeakSlotCallback)(Object** pointer); |
43 | 44 |
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140 // Free list for DESTROYED global handles not yet deallocated. | 141 // Free list for DESTROYED global handles not yet deallocated. |
141 static Node* first_free_; | 142 static Node* first_free_; |
142 static Node* first_free() { return first_free_; } | 143 static Node* first_free() { return first_free_; } |
143 static void set_first_free(Node* value) { first_free_ = value; } | 144 static void set_first_free(Node* value) { first_free_ = value; } |
144 }; | 145 }; |
145 | 146 |
146 | 147 |
147 } } // namespace v8::internal | 148 } } // namespace v8::internal |
148 | 149 |
149 #endif // V8_GLOBAL_HANDLES_H_ | 150 #endif // V8_GLOBAL_HANDLES_H_ |
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